70868835 has 24 divisors (see below), whose sum is σ = 130066560. Its totient is φ = 35572992.

The previous prime is 70868827. The next prime is 70868839. The reversal of 70868835 is 53886807.

It is not a de Polignac number, because 70868835 - 2³ = 70868827 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (70868839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45555 + ... + 47084.

It is an arithmetic number, because the mean of its divisors is an integer number (5419440).

Almost surely, 2^70868835 is an apocalyptic number.

70868835 is a deficient number, since it is larger than the sum of its proper divisors (59197725).

70868835 is a wasteful number, since it uses less digits than its factorization.

70868835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92667 (or 92664 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 70868835 is about 8418.3629643773. The cubic root of 70868835 is about 413.8266269787.

The spelling of 70868835 in words is "seventy million, eight hundred sixty-eight thousand, eight hundred thirty-five".